Respuesta :
First = $ 54
Another postage = $ 22
So the cost is = ($ 54 x 1) + ($ 22 x 9)
Cost = $ 54 + $ 198 = $ 252
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Answer:
$2.52
Step-by-step explanation:
Mass of envelope = 10 ounce
Now, it has been given that postage costs $.54 for the first ounce and $.22 for each additional ounce.
Therefore, the cost of first ounce =$ 0.54
Now, we are left with 9 more ounces. hence cost of 9 ounces should be 9×0.22 = $1.98
Therefore, total cost of mailing a 0- ounce envelope is
0.54 + 1.98
= $2.52